Home / 912,822.70-1,369,234.05-700,246.30

Finding the Fourth Proportional to 912,822.70, 1,369,234.05 and 700,246.30

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Solution

The fourth proportional to 912,822.70, 1,369,234.05 and 700,246.30 is: 1,050,369.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,822.70 : 1,369,234.05 = 700,246.30 : x
  2. Step 2: Convert to fraction form
    912,822.70/1,369,234.05 = 700,246.30/x
  3. Step 3: Cross multiply
    912,822.70x = 1,369,234.05 × 700,246.30
  4. Step 4: Simplify right side
    912,822.70x = 958,801,077,346.52
  5. Step 5: Solve for x
    x = 958,801,077,346.52/912,822.70
  6. Step 6: Final answer
    x = 1,050,369.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.